NXP Semiconductors


Select site:

English

Datasheet

74LVT573
(Product Specification)
17-Dec-01, 12 pages, 110 kB

Download all documentation

General description

The LVT573 is a high-performance BiCMOS product designed for V CC operation at 3.3 V. This device is an octal transparent latch coupled to eight 3-State output buffers. The two sections of the device are controlled independently by Enable (E) and Output Enable (OE) control gates. The 74LVT573 has a broadside pinout configuration to facilitate PC board layout and allow easy interface with microprocessors.

The data on the D inputs are transferred to the latch outputs when the Latch Enable (E) input is High. The latch remains transparent to the data inputs while E is High, and stores the data that is present one setup time before the High-to-Low enable transition.

The 3-State output buffers are designed to drive heavily loaded 3-State buses, MOS memories, or MOS microprocessors. The active-Low Output Enable (OE) controls all eight 3-State buffers independent of the latch operation.

When OE is Low, the latched or transparent data appears at the outputs. When OE is High, the outputs are in the High-impedance "OFF" state, which means they will neither drive nor load the bus.

Features

  • Inputs and outputs on opposite side of package allow easy interface to microprocessors
  • 3-State output buffers
  • Common output enable
  • TTL input and output switching levels
  • Input and output interface capability to systems at 5 V supply
  • Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs
  • Live insertion/extraction permitted
  • No bus current loading when output is tied to 5 V bus
  • Latch-up protection exceeds 500 mA per JEDEC Std 17
  • Power-up 3-State
  • Power-up reset
  • ESD protection exceeds 2000 V per MIL STD 883 Method 3015 and 200 V per Machine Model


Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74LVT573D74LVT573D9351 707 00112Volume productionSOT163-1
(SO20)
TubeStandard Marking74LVT573D
week 4, 2004
74LVT573D74LVT573D-T9351 707 00118Volume productionSOT163-1
(SO20)
Tape reel smdStandard Marking74LVT573D
week 4, 2004
74LVT573DB74LVT573DB9351 707 10112Volume productionSOT339-1
(SSOP20)
TubeStandard Marking74LVT573DB
week 13, 2005
74LVT573DB74LVT573DB-T9351 707 10118Volume productionSOT339-1
(SSOP20)
Reel Pack, SMD, 13"Standard Marking74LVT573DB
week 13, 2005
74LVT573PW74LVT573PW9351 763 60112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74LVT573PW
week 7, 2005
74LVT573PW74LVT573PW-T9351 763 60118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74LVT573PW
week 7, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
74LVT573D9351 707  00112  0.5100      Order samples
74LVT573D9351 707  00118  0.5100      Order samples
74LVT573DB9351 707  10112  0.5100     not available
74LVT573DB9351 707  10118  0.5100NAARROW ELECTRONICS1,0008/19/2008 Buy online Order samples
74LVT573PW9351 763  60112  0.5100      Order samples
74LVT573PW9351 763  60118  0.5100NAARROW ELECTRONICS5,0008/19/2008 Buy online Order samples

Applications

  • Desktop computers
  • Notebook computers
  • Smart battery packs
  • Industrial controllers
  • Telecom equipment


Related applications
50-60 Hz CRT integrated DTV (TV210D)
Mid-range integrated DTV (TV810)

Parametrics/similar products

Type numberPackageDescriptionPropagation Delay(ns)VoltageNo. of PinsLogic Switching LevelsOutput Drive Capability
74LVT573DSOT163-1
(SO20)
3.3V Octal D-Type Transparent Latch (3-State) 2.7@3.3V 2.7-3.6 V 20 TTL -32/+64 mA
74LVT573DBSOT339-1
(SSOP20)
3.3V Octal D-Type Transparent Latch (3-State) 2.7@3.3V 2.7-3.6 V 20 TTL -32/+64 mA
74LVT573PWSOT360-1
(TSSOP20)
3.3V Octal D-Type Transparent Latch (3-State) 2.7@3.3V 2.7-3.6 V 20 TTL -32/+64 mA

Similar products

74LVT573 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

Disclaimer

The information published on product information pages of the www.nxp.com or www.semiconductors.com websites is an extract from product data sheets and is for information purposes only. For detailed information please check the most recent version of the relevant product data sheet as published on these websites. In the event of any conflict between product information pages and data sheets or deviations from information provided in the product data sheets on these product information pages, the information provided in the product data sheets shall prevail.


The product status of the product(s) described in the product data sheet may have changed since publication of the data sheet and therefore information in datasheets on product status may be outdated. The latest information on product status is published on the product information pages of the above-mentioned websites.


As from October 1st, 2006 Philips Semiconductors has a new trade name - NXP Semiconductors, which will be used in future data sheets together with new contact details. In data sheets where the previous Philips references remain, please use the new links as shown below.


http://www.philips.semiconductors.com use http://www.nxp.com
http://www.semiconductors.philips.com use http://www.nxp.com (Internet)
sales.addresses@www.semiconductors.philips.com use salesaddresses@nxp.com (e-mail)

The copyright notice at the bottom of each page (or elsewhere in the document, depending on the version)
- © Koninklijke Philips Electronics N.V. (year). All rights reserved -
is replaced with:
- © NXP B.V. (year). All rights reserved.-


If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or phone (details via salesaddresses@nxp.com). Thank you for your cooperation and understanding.